03:15
DAY6 "I'm Serious(장난 아닌데)" M/V
Day6 I M Serious Mp3 & Mp4
03:15
![[LIVE] I'm Serious｜DAY6(데이식스) 3RD FANMEETING ‘I Need My Day’](https://i.ytimg.com/vi/sKYGOgUV-u0/mqdefault.jpg)
03:16
[LIVE] I'm Serious｜DAY6(데이식스) 3RD FANMEETING ‘I Need My Day’
![[DAY6 - I'm Serious] Comeback Stage | M COUNTDOWN 170406 EP.518](https://i.ytimg.com/vi/h5xIEFOU0Fg/mqdefault.jpg)
03:23
[DAY6 - I'm Serious] Comeback Stage | M COUNTDOWN 170406 EP.518
03:14
Day6 - 장난 아닌데 I'm Serious (AUDIO)
![Xdinary Heroes - “I’m Serious (by DAY6)” Band LIVE Concert [it's Live] K-POP live music show](https://i.ytimg.com/vi/FsLZEE23Th4/mqdefault.jpg)
04:53
Xdinary Heroes - “I’m Serious (by DAY6)” Band LIVE Concert [it's Live] K-POP live music show
03:14
DAY6 (데이식스) - I’m Serious (장난 아닌데) (Han|Rom|Eng) Color Coded Lyrics/한국어 가사
03:13
"EXCITING" DAY6 - I'm Serious (jokes) @ popular song Inkigayo 20170409
05:22
THINGS YOU DIDNT NOTICE IN DAY6 "HI HELLO" ACOUSTIC
![[DAY6/데이식스] 180702 바래 라이브](https://i.ytimg.com/vi/Erah6PVhtTM/mqdefault.jpg)
03:45
[DAY6/데이식스] 180702 바래 라이브
18:04
a day in life with day6 ( dorm tour)